<h2>Strings</h2>
<pre><code>"foo \"bar\" baz"
'foo \'bar\' baz'
"Multi-line strings ending with a \
are supported too."</code></pre>

<h2>Macro statements</h2>
<pre><code># include &lt;stdio.h>
#define PG_locked   0
#define PG_error    1
</code></pre>

<h2>Booleans</h2>
<pre><code>true;
false;</code></pre>

<h2>Operators</h2>
<pre><code>a and b;
c bitand d;</code></pre>

<h2>Full example</h2>
<pre><code>/*
David Cary 2010-09-14
quick demo for wikibooks
public domain
*/
#include &lt;iostream>
#include &lt;vector>
using namespace std;

vector&lt;int> pick_vector_with_biggest_fifth_element(
    vector&lt;int> left,
    vector&lt;int> right
){
    if( (left[5]) &lt; (right[5]) ){
        return( right );
    };
    // else
    return( left );
}

int vector_demo(void){
    cout &lt;&lt; "vector demo" &lt;&lt; endl;
    vector&lt;int> left(7);
    vector&lt;int> right(7);

    left[5] = 7;
    right[5] = 8;
    cout &lt;&lt; left[5] &lt;&lt; endl;
    cout &lt;&lt; right[5] &lt;&lt; endl;
    vector&lt;int> biggest(
        pick_vector_with_biggest_fifth_element( left, right )
    );
    cout &lt;&lt; biggest[5] &lt;&lt; endl;

    return 0;
}

int main(void){
    vector_demo();
}</code></pre>
